Idle Reef CD Key
PC price comparison · BoostLab · Oct 30, 2026
Transform a barren seabed into a vibrant, colorful coral reef! Manage your resources to unlock new marine species, grow your ecosystem, and build your ultimate underwater paradise while listening to soothing soundtracks.
Lowest final price
at Steam · Standard Official
Historical low: $2.39 on October 30, 2026
Get the best deal ↗Compare Idle Reef key prices
Sorted by final price including fees, never by commission.
| Store | Edition | Activates on | Region | Price | Fees | Final price | |
|---|---|---|---|---|---|---|---|
SteamOfficial | Standard | Steam | Global | −20%$2.39 | none | $2.39 | Go to store ↗ |
- SteamOfficial
Standard · Steam · Global
$2.39 · fees: noneGo to store ↗$2.39
Idle Reef price history
The chart appears after a few days.
Historical lows by store
- Steam$2.39
About Idle Reef
Build Your Own Underwater Paradise! Idle Reef is a relaxing and captivating ecosystem-building game set in the depths of the ocean. Sit back after a stressful day, dive into the deep blue, and transform a barren seabed into a vibrant, colorful coral reef teeming with life. Create Your Ecosystem Starting with just a small piece of coral, you will eventually attract hundreds of different marine creatures to your reef—from jellyfish and clownfish to sea turtles and majestic whales. Manage your resources to unlock new species, expand your habitat, and set the rhythm of your ocean. Key Features Effortless Progression: Whether you play actively to speed up your growth or simply sit back and watch your reef flourish peacefully on its own, the choice is yours. Rich Biodiversity: Customize your reef with dozens of different coral, algae, and fish species to unlock and upgrade. Explore the Depths: Dive deeper into the ocean to discover hidden secrets, sunken treasures, and rare mythical underwater creatures. Relaxing Atmosphere: Experience a meditative journey with mesmerizing underwater visuals and soothing soundtracks designed to wash away the day's fatigue. A Deep Breath, Free from Stress Whether you are a player who loves optimizing every resource or someone who just wants to enjoy the serenity of the underwater world on your screen... Idle Reef offers an experience you can play entirely at your own pace. Answer the call of the ocean. Add to your wishlist now and start your underwater adventure today!Read more
Idle Reef system requirements
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 64bit
- Processor: Dual Core 2.0 GHz
- Memory: 1 GB RAM
- Graphics: Integrated Graphics
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 500 MB available space
- Sound Card: DirectX compatible sound card
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10 / 11 (64-bit)
- Processor: Dual Core 3.0 GHz
- Memory: 2 GB RAM
- Graphics: Integrated Graphics
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 500 MB available space
- Sound Card: DirectX compatible sound card
Idle Reef key FAQ
+What is a Idle Reef CD key?
A Idle Reef CD key is a digital code that unlocks the game on a PC platform such as Steam. After redeeming it, you download the game directly from that platform and it stays in your library.
+What is the cheapest price for Idle Reef?
The cheapest Idle Reef key right now costs $2.39 at Steam, 20% off the regular price. We compare 1 offers from 1 store, and the price already includes payment and service fees.
+What is the historical low for Idle Reef?
The lowest price we have recorded for Idle Reef is $2.39 on October 30, 2026. Check the price history chart to decide whether to buy now or wait for the next sale.
+Is it safe to buy a Idle Reef key?
Buying from an official store such as Steam, GOG or Epic Games is always safe. Key resellers are often cheaper but sell keys second-hand, so check the region lock and buyer protection before you buy. Every offer on GameKeyDeal is labelled as official or reseller.
